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Sample GP71994-4
NavDat sample number 41406 · BASALTIC-ANDESITE
Sample
| Sample ID | GP71994-4 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.2675 |
|---|
| Longitude | -122.619 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 23 |
|
22 |
24 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 54.45 | | WT% | XRF |
| TIO2 | 0.83 | | WT% | XRF |
| AL2O3 | 19.12 | | WT% | XRF |
| FEOT | 8.35 | | WT% | XRF |
| MNO | 0.18 | | WT% | XRF |
| MGO | 4.26 | | WT% | XRF |
| CAO | 8.79 | | WT% | XRF |
| NA2O | 2.91 | | WT% | XRF |
| K2O | 0.92 | | WT% | XRF |
| P2O5 | 0.2 | | WT% | XRF |
| TOTAL | 98.8 | | WT% | XRF |
| LOI | 1.5 | | WT% | XRF |
| BA | 308 | | PPM | ICP |
| RB | 17 | | PPM | ICP |
| SR | 599 | | PPM | ICP |
| Y | 17 | | PPM | ICP |
| ZR | 84 | | PPM | ICP |
| NB | -10 | | PPM | ICP |
